The Ziquejie Terrace is one of the three famous Chinese ancient terraces in Hunan Province. The crops cultivated in the terraces can manage to thrive through drought and flood without reservoir or other water storage constructions. This traditional primitive gravity irrigation system is a model for ecological construction of irrigation systems. However, the mechanism of Gravity Irrigation and water allocation within Ziquejie Terrace has not been well revealed, which to large extent affects the efficiency of environmental and ecological protection for this extraordinary natural reserve.
Global Water Partnership South Asia's (GWP SAS's) activities are carried out with the aim of increasing regional cooporation towards IWRM implementation in the region.
San Juan Olintepeque is a rural municipality located in the Department of Quetzaltenango in the Western Highlands of Guatemala. 44% of its territory is covered by an oak-pine forest (136.15 km2), which is managed by the municipality’s Forest Office. The water supply in the municipality is mainly through mechanical wells. Deforestation has impacts not only on energy availability but on water availability and the hydrological cycle.